IBM's GPFS+LTFS (tape-based) is also a very low cost way to go on this and a commonly used solution in M&E as well as Geospatial Imagery space (I work in the la

IBM's GPFS+LTFS (tape-based) is also a very low cost way to go on this and a commonly used solution in M&E as well as Geospatial Imagery space (I work in the latter). Assuming you have the facility and staff to run it, of course. Ray